4. Consider a cylindrical insulator of radius R and length L. This object has a surface charge density of o(d) = a sin(50) where a is a constant. If L » R, determine the electric field inside and outside the cylinder. y R
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Consider a cylindrical insulator of radius R and length L. This object has a
surface charge density of σ(Φ) = a sin(5Φ) ( sigma(phi) = a sin(5(phi)) ) where a is a constant. If L >> R, determine
the electric field inside and outside the cylinder.
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